/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    stm32g0xx_it.c
  * @brief   Interrupt Service Routines.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2022 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32g0xx_it.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "bsp.h"
#include <string.h>
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */

/* USER CODE END TD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
extern ADC_HandleTypeDef hadc1;
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/* External variables --------------------------------------------------------*/
extern DMA_HandleTypeDef hdma_adc1;
extern TIM_HandleTypeDef htim14;
extern DMA_HandleTypeDef hdma_usart1_tx;
extern UART_HandleTypeDef huart1;
/* USER CODE BEGIN EV */
extern DMA_HandleTypeDef hdma_usart1_rx;
/* USER CODE END EV */

/******************************************************************************/
/*           Cortex-M0+ Processor Interruption and Exception Handlers          */
/******************************************************************************/
/**
  * @brief This function handles Non maskable interrupt.
  */
void NMI_Handler(void)
{
  /* USER CODE BEGIN NonMaskableInt_IRQn 0 */

  /* USER CODE END NonMaskableInt_IRQn 0 */
  /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
  while (1)
  {
  }
  /* USER CODE END NonMaskableInt_IRQn 1 */
}

/**
  * @brief This function handles Hard fault interrupt.
  */
void HardFault_Handler(void)
{
  /* USER CODE BEGIN HardFault_IRQn 0 */

  /* USER CODE END HardFault_IRQn 0 */
  while (1)
  {
    /* USER CODE BEGIN W1_HardFault_IRQn 0 */
    /* USER CODE END W1_HardFault_IRQn 0 */
  }
}

/**
  * @brief This function handles System service call via SWI instruction.
  */
void SVC_Handler(void)
{
  /* USER CODE BEGIN SVC_IRQn 0 */

  /* USER CODE END SVC_IRQn 0 */
  /* USER CODE BEGIN SVC_IRQn 1 */

  /* USER CODE END SVC_IRQn 1 */
}

/**
  * @brief This function handles Pendable request for system service.
  */
void PendSV_Handler(void)
{
  /* USER CODE BEGIN PendSV_IRQn 0 */

  /* USER CODE END PendSV_IRQn 0 */
  /* USER CODE BEGIN PendSV_IRQn 1 */

  /* USER CODE END PendSV_IRQn 1 */
}

/**
  * @brief This function handles System tick timer.
  */
void SysTick_Handler(void)
{
  /* USER CODE BEGIN SysTick_IRQn 0 */

  /* USER CODE END SysTick_IRQn 0 */
  HAL_IncTick();
  /* USER CODE BEGIN SysTick_IRQn 1 */

  /* USER CODE END SysTick_IRQn 1 */
}

/******************************************************************************/
/* STM32G0xx Peripheral Interrupt Handlers                                    */
/* Add here the Interrupt Handlers for the used peripherals.                  */
/* For the available peripheral interrupt handler names,                      */
/* please refer to the startup file (startup_stm32g0xx.s).                    */
/******************************************************************************/

/**
  * @brief This function handles EXTI line 4 to 15 interrupts.
  */
void EXTI4_15_IRQHandler(void)
{
  /* USER CODE BEGIN EXTI4_15_IRQn 0 */
  g_isPwrOn ^= 1;

  /* USER CODE END EXTI4_15_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(DIG2_1_Pin);
  /* USER CODE BEGIN EXTI4_15_IRQn 1 */

  /* USER CODE END EXTI4_15_IRQn 1 */
}

/**
  * @brief This function handles DMA1 channel 2 and channel 3 interrupts.
  */
void DMA1_Channel2_3_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel2_3_IRQn 0 */
  for (size_t idx = 0; idx < ADC_VAL_LEN / 4; idx++) {
      g_voltFilter.Push(&g_voltFilter, ADC_VAL[idx * 4 + 3]);
      g_currFilter.Push(&g_currFilter, ADC_VAL[idx * 4 + 1]);
  }
  HAL_ADC_Start_DMA(&hadc1, ADC_VAL, ADC_VAL_LEN);

  /* USER CODE END DMA1_Channel2_3_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_adc1);
  HAL_DMA_IRQHandler(&hdma_usart1_tx);
  /* USER CODE BEGIN DMA1_Channel2_3_IRQn 1 */

  /* USER CODE END DMA1_Channel2_3_IRQn 1 */
}

/**
  * @brief This function handles TIM14 global interrupt.
  */
void TIM14_IRQHandler(void)
{
  /* USER CODE BEGIN TIM14_IRQn 0 */
  // 1kHz DigitalTube Time Base
  static int isShowVol = 1;
  if (isShowVol) {
      drvDigitalTubeShowFloat(&g_drvTubeVol, g_voltVal);
      if (isDrvDigitalTubeDisplayDone(&g_drvTubeVol)) {
          drvDigitalTubeClear(&g_drvTubeVol);
          isShowVol = 0;
      }
  } else {
      if (g_isPwrOn) {
          drvDigitalTubeShowFloat(&g_drvTubeCurr, g_currVal);
      } else {
          drvDigitalTubeShowOFF(&g_drvTubeCurr);
      }
      if (isDrvDigitalTubeDisplayDone(&g_drvTubeCurr)) {
          drvDigitalTubeClear(&g_drvTubeCurr);
          isShowVol = 1;
      }
  }

  /* USER CODE END TIM14_IRQn 0 */
  HAL_TIM_IRQHandler(&htim14);
  /* USER CODE BEGIN TIM14_IRQn 1 */

  /* USER CODE END TIM14_IRQn 1 */
}

/**
  * @brief This function handles USART1 global interrupt / USART1 wake-up interrupt through EXTI line 25.
  */
void USART1_IRQHandler(void)
{
  /* USER CODE BEGIN USART1_IRQn 0 */
  if (USART1->ISR & UART_FLAG_IDLE) {
			uint8_t dat = USART1->RDR;
      UNUSED(dat);
      static uint16_t lastRxAddr;
      uint16_t pushLen;
      size_t currRxAddr = COM_BUFF_MAX - __HAL_DMA_GET_COUNTER(&hdma_usart1_rx);
      if (lastRxAddr > currRxAddr) {
          // 发生回绕
          pushLen = COM_BUFF_MAX - lastRxAddr + currRxAddr;
      } else {
          // 未发生回�???
          pushLen = currRxAddr - lastRxAddr;
      }
      lastRxAddr = currRxAddr;
			CioPush(pushLen);
			ProcCioRxEvent();
      __HAL_UART_CLEAR_IDLEFLAG(&huart1);
  }
  /* USER CODE END USART1_IRQn 0 */
  HAL_UART_IRQHandler(&huart1);
  /* USER CODE BEGIN USART1_IRQn 1 */
  /* USER CODE END USART1_IRQn 1 */
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

